Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914527 | Semiconductor device | John J. Freeman, Arlene Bennett | 1999-06-22 |
| 5001587 | Protection circuit for railroad signaling high voltage surge protection circuit | — | 1991-03-19 |
| 4600960 | Four terminal pulse suppressor | — | 1986-07-15 |
| 4563720 | Hybrid AC line transient suppressor | — | 1986-01-07 |
| 4325097 | Four terminal pulse suppressor | — | 1982-04-13 |